摘要
Introduction,Theroleofleftventriculographyhasevolvedradicallyoverthelasthalf-century,buthasreceivedlittlenoticeintheacademicliterature.ThetechniqueandfrequencyofuseofleftventriculographyvaryacrossregionsoftheUnitedStates,institutions,andindividuals.
出版日期
2018年06月25日(中国期刊网平台首次上网日期,不代表论文的发表时间)